阅读说明：本技术 一种行星式草坪修剪装置 (Planetary lawn trimming device ) 是由 朱大昌 盘意华 杜宝林 吴光毅 谢清华 于 2021-02-05 设计创作，主要内容包括：本发明涉及园林设备技术领域,具体涉及一种行星式草坪修剪装置,包括小车、导轨平台、齿轮安装底座和圆盘剪刀底座,小车通过多根支架与导轨平台连接,导轨平台上并排设置有两根导轨,两根导轨上均安装有滑块,两个滑块上均安装有第一电机,两个滑块与齿轮安装底座固定连接,齿轮安装底座上安装有行星齿轮组,齿轮安装底座与圆盘剪刀底座固定连接,圆盘剪刀底座上安装有圆盘剪刀组,行星齿轮组通过旋转轴组带动圆盘剪刀组转动。本发明通过行星齿轮组带动圆盘剪刀组转动,对草坪进行修剪,一次修剪的范围较大,提高了工作效率,降低了工人劳动强度,并且修剪出来的草坪仅有一个圆盘剪刀厚度的高度差,对草坪的平整性影响很小。(The invention relates to the technical field of garden equipment, in particular to a planetary lawn trimming device which comprises a trolley, a guide rail platform, a gear mounting base and a disc shear base, wherein the trolley is connected with the guide rail platform through a plurality of supports, two guide rails are arranged on the guide rail platform side by side, sliding blocks are respectively mounted on the two guide rails, a first motor is respectively mounted on the two sliding blocks, the two sliding blocks are fixedly connected with the gear mounting base, a planetary gear set is mounted on the gear mounting base, the gear mounting base is fixedly connected with the disc shear base, a disc shear set is mounted on the disc shear base, and the planetary gear set drives the disc shear set to rotate through a rotating shaft set. The invention drives the disc shear group to rotate through the planetary gear set to trim the lawn, the range of one-time trimming is larger, the working efficiency is improved, the labor intensity of workers is reduced, and the trimmed lawn only has the height difference of the thickness of one disc shear and has little influence on the smoothness of the lawn.)

1. The utility model provides a planetary lawn mowing device which characterized in that: including the dolly, the guide rail platform, gear installation base and disc shear base, the dolly is connected with the guide rail platform through many supports, be provided with two guide rails on the guide rail platform side by side, all install the slider on two guide rails, all install first motor on two sliders, two sliders and gear installation base fixed connection, install planetary gear set on the gear installation base, gear installation base and disc shear base fixed connection, install disc shear knife group on the disc shear base, planetary gear set drives disc shear knife group through rotation axis group and rotates.

2. The planetary lawn mowing device according to claim 1, wherein: the trolley comprises a frame, four wheels are installed at the bottom of the frame, and a handle is installed at the top of the frame.

3. The planetary lawn mowing device according to claim 1, wherein: the planetary gear set comprises a central wheel, two first planetary gears, a double-sided toothed ring, two second planetary gears and a gear ring, wherein the two first planetary gears are respectively in meshing transmission with the central wheel, the two first planetary gears are respectively in meshing transmission with an inner gear of the double-sided toothed ring, the two second planetary gears are respectively in meshing transmission with an outer gear of the double-sided toothed ring, and the two second planetary gears are respectively in meshing transmission with the gear ring.

4. A planetary lawn mowing device according to claim 3, characterized in that: still install drive shaft and second motor on the gear installation base, the drive shaft rotates and installs on gear installation base, drive shaft and centre wheel fixed connection, and the second motor is used for driving the drive shaft rotation.

5. A planetary lawn mowing device according to claim 3, characterized in that: the disc scissor set comprises two small disc scissors and two large disc scissors, the two small disc scissors correspond to the two first planet wheels, and the two large disc scissors correspond to the two second planet wheels.

6. The planetary lawn mowing device according to claim 5, wherein: the rotating shaft set comprises two first rotating shafts and two second rotating shafts, the first rotating shafts are connected with the corresponding small disc scissors and the first planet wheels, and the second rotating shafts are connected with the corresponding large disc scissors and the second planet wheels.

7. The planetary lawn mowing device according to claim 5, wherein: the height from the two large disc scissors to the ground is higher than the height from the two small disc scissors to the ground.

Technical Field

The invention relates to the technical field of garden equipment, in particular to a planetary lawn trimming device.

Background

In recent years, as the ecological civilization concept gradually deepens into the heart, the urban greening receives more and more attention, the lawn is used as a bright landscape for the urban greening, and regular trimming and maintenance are required to maintain the attractiveness of the lawn. However, most of the existing lawn trimmers need manual operation, the labor intensity of workers is high, the one-time trimming range is small for large-area lawn trimming, and the working efficiency is low. The smoothness of lawn trimming depends on the technical level of workers, the height of the trimmed lawn is different, the smoothness is poor, and the attractiveness of the lawn is affected.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention aims to: the planetary gear set on the lawn trimming device drives the disc shear set to rotate through the rotating shaft set to trim a lawn, and the problems that the labor intensity of workers is high, the smoothness of lawn trimming is poor, the range of one-time trimming is small and the like are effectively solved.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a planetary lawn mowing device, which comprises a small vehicle, the guide rail platform, gear installation base and circle shear base, the dolly is connected with the guide rail platform through many supports, be provided with two guide rails on the guide rail platform side by side, all install the slider on two guide rails, all install first motor on two sliders, two sliders and gear installation base fixed connection, install planetary gear set on the gear installation base, gear installation base and circle shear base fixed connection, install circle shear group on the circle shear base, planetary gear set drives circle shear group through rotation axis group and rotates.

Furthermore, the trolley comprises a frame, four wheels are installed at the bottom of the frame, and a handle is installed at the top of the frame.

Furthermore, the planetary gear set comprises a central wheel, two first planetary wheels, a double-sided toothed ring, two second planetary wheels and a gear ring, wherein the two first planetary wheels are respectively in meshing transmission with the central wheel, the two first planetary wheels are respectively in meshing transmission with an inner gear of the double-sided toothed ring, the two second planetary wheels are respectively in meshing transmission with an outer gear of the double-sided toothed ring, and the two second planetary wheels are respectively in meshing transmission with the gear ring.

Furthermore, still install drive shaft and second motor on the gear installation base, the drive shaft rotates and installs on gear installation base, drive shaft and centre wheel fixed connection, and the second motor is used for driving the drive shaft and rotates.

Furthermore, the disc shear set comprises two small disc shears and two large disc shears, the two small disc shears correspond to the two first planet wheels, and the two large disc shears correspond to the two second planet wheels.

Furthermore, the rotating shaft group comprises two first rotating shafts and two second rotating shafts, the first rotating shafts are connected with the corresponding small disc scissors and the first planet wheel, and the second rotating shafts are connected with the corresponding large disc scissors and the second planet wheel.

Furthermore, the height from the two large disc scissors to the ground is higher than the height from the two small disc scissors to the ground.

In summary, the present invention has the following advantages:

the two first motors drive the two sliding blocks to reciprocate on the guide rail to drive the gear mounting base to reciprocate, the planetary gear set on the gear mounting base is driven by the second motor and drives the disc shear set to rotate through the rotating shaft set, so that the lawn is trimmed, the working efficiency is improved, and the labor intensity of workers is reduced.

The invention trims the lawn by reversely rotating the two small disc scissors and the two large disc scissors, and the range of one-time trimming is larger.

The lawn trimmed by the invention only has the height difference of the thickness of one disc shear, and the thickness of the disc shear is very thin, so that the influence on the smoothness of the lawn is very small.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic view of the bottom structure of the present invention.

FIG. 3 is a schematic view of the planetary gear set and the disc shear set of the present invention.

Fig. 4 is a schematic structural view of the planetary gearset of the present invention.

Fig. 5 is a schematic structural view of a rotary cutter set according to the present invention.

Wherein: the device comprises a trolley 1, a frame 1-1, wheels 1-2, a handle 1-3, a guide rail platform 2, a gear mounting base 3, a disc scissors base 4, a support 5, a guide rail 6, a slide block 7, a first motor 8, a planetary gear set 9, a central wheel 9-1, a first planet wheel 9-2, a double-sided toothed ring 9-3, a second planet wheel 9-4, a gear ring 9-5, a disc scissors set 10, a small disc scissors 10-1, a large disc scissors 10-2, a rotating shaft set 11, a first rotating shaft 11-1, a second rotating shaft 11-2, a driving shaft 12 and a second motor 13.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1 and 2, a planetary lawn mowing device comprises a trolley, a guide rail platform, a gear installation base and a disc shear base, wherein the trolley is connected with the guide rail platform through a plurality of supports, two guide rails are arranged on the guide rail platform side by side, sliders are arranged on the two guide rails, a first motor is arranged on each of the two sliders, the two sliders are fixedly connected with the gear installation base, a planetary gear set is arranged on the gear installation base, the gear installation base is fixedly connected with the disc shear base, a disc shear set is arranged on the disc shear base, and the planetary gear set drives the disc shear set to rotate through a rotating shaft set.

As shown in figure 1, the trolley comprises a frame, four wheels are arranged at the bottom of the frame, and a handle is arranged at the top of the frame. In this embodiment, the trolley is connected to the rail platform by four brackets. The entire lawn mowing device can be moved by moving the trolley, and the lawn mowing device can be moved to a required position.

As shown in fig. 3 and 4, the planetary gear set includes a central gear, two first planet gears, a double-sided ring gear, two second planet gears, and a ring gear, wherein the two first planet gears are respectively in meshing transmission with the central gear, the two first planet gears are both in meshing transmission with an inner gear of the double-sided ring gear, the two second planet gears are respectively in meshing transmission with an outer gear of the double-sided ring gear, and the two second planet gears are both in meshing transmission with the ring gear. Still install drive shaft and second motor on the gear installation base, the drive shaft rotates and installs on gear installation base, drive shaft and centre wheel fixed connection, and the second motor is used for driving the drive shaft rotation.

As shown in fig. 3 and 5, the pair of disc shears includes two small disc shears and two large disc shears, the two small disc shears correspond to the two first planet gears, the two large disc shears correspond to the two second planet gears, the two small disc shears do not contact with each other, the two large disc shears do not contact with each other, and the outer diameter of the large disc shears is larger than that of the small disc shears.

As shown in fig. 3 and 4, the rotating shaft set includes two first rotating shafts and two second rotating shafts, the first rotating shafts are connected with the corresponding small disc scissors and the first planet wheel, and the second rotating shafts are connected with the corresponding large disc scissors and the second planet wheel.

As shown in FIG. 3, the height from the two large disc scissors to the ground is higher than the height from the two small disc scissors to the ground. The mounting height of the two large disc scissors is higher than that of the two small disc scissors, the small disc scissors are positioned below the large disc scissors, and the small disc scissors and the large disc scissors are not interfered with each other.

When the lawn mower is used, the trolley is moved to a lawn to be mowed, the two first motors are started to drive the two sliding blocks to reciprocate on the guide rails, and the two sliding blocks are fixedly connected with the gear mounting base and can drive the gear mounting base to reciprocate so as to drive the disc scissor set to mow the lawn. When the trimming machine is used for trimming, the second motor is started, the second motor drives the driving shaft to rotate, the driving shaft rotates to drive the central wheel to rotate, the central wheel rotates to drive the two first planet wheels to rotate, the two first planet wheels rotate to drive the double-sided ring gear to rotate, the double-sided ring gear rotates to drive the two second planet wheels to rotate, and the two second planet wheels rotate to drive the gear ring to rotate; the two first planet wheels are respectively connected with the two small disc scissors through the first rotating shafts, the two first planet wheels rotate to respectively drive the two small disc scissors to rotate, and the two second planet wheels are respectively connected with the two big disc scissors through the second rotating shafts, and the two second planet wheels rotate to respectively drive the two big disc scissors to rotate; the rotating directions of the two first planet wheels are opposite to the rotating directions of the two second planet wheels, the rotating directions of the two small disk scissors are opposite to the rotating directions of the two big disk scissors, the small disk scissors and the big disk scissors rotate reversely, the lawn can be pruned, and the range of one-time pruning is large. In addition, the trimmed lawn only has the height difference of the thickness of one disc shear, and the thickness of the disc shear is very thin, so that the influence on the smoothness of the lawn is very small.

Generally speaking, the two first motors drive the two sliding blocks to reciprocate on the guide rail to drive the gear mounting base to reciprocate, the planetary gear set on the gear mounting base is driven by the second motor and drives the disc scissor set to rotate through the rotating shaft set to trim the lawn, the working efficiency is improved, and the labor intensity of workers is reduced. The lawn is trimmed by the reverse rotation of the two small disc scissors and the two large disc scissors, and the range of one-time trimming is large. The trimmed lawn only has the height difference of the thickness of one disc shear, and the thickness of the disc shear is very thin, so that the influence on the smoothness of the lawn is very small.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.